|
1.
2 – 1 =
6
1
|
2.
12 – 6 =
9
6
|
3.
6 – 4 =
2
6
|
4.
8 – 4 =
8
4
|
|
5.
3 – 3 =
0
1
|
6.
2 – 0 =
2
3
|
7.
8 – 3 =
5
2
|
8.
5 – 0 =
7
5
|
|
9.
7 – 5 =
2
5
|
10.
7 – 5 =
7
2
|
11.
3 – 1 =
2
7
|
12.
3 – 0 =
3
8
|
|
13.
10 – 7 =
8
3
|
14.
3 – 3 =
4
0
|
15.
6 – 6 =
0
2
|
16.
7 – 7 =
1
0
|
|
17.
1 – 1 =
0
2
|
18.
7 – 7 =
0
3
|
19.
2 – 1 =
1
6
|
20.
10 – 0 =
10
5
|
|
1.
2 – 1 =
6
1
|
2.
12 – 6 =
9
6
|
3.
6 – 4 =
2
6
|
4.
8 – 4 =
8
4
|
|
5.
3 – 3 =
0
1
|
6.
2 – 0 =
2
3
|
7.
8 – 3 =
5
2
|
8.
5 – 0 =
7
5
|
|
9.
7 – 5 =
2
5
|
10.
7 – 5 =
7
2
|
11.
3 – 1 =
2
7
|
12.
3 – 0 =
3
8
|
|
13.
10 – 7 =
8
3
|
14.
3 – 3 =
4
0
|
15.
6 – 6 =
0
2
|
16.
7 – 7 =
1
0
|
|
17.
1 – 1 =
0
2
|
18.
7 – 7 =
0
3
|
19.
2 – 1 =
1
6
|
20.
10 – 0 =
10
5
|